FILL 10852

Summary

start: July 18, 2025 06:47:34 AM UTC

end: July 18, 2025 07:30:49 PM UTC

duration: 0 days 12:43:14.484125

tags:

• PHYSICS

comments:

• Early blow‑ups, 1 bunch in B1H before levelling, then 3 more at 13:20; later 12 B1 bunches unstable at 25 cm Q-prime raised 10 going to 15.

• ALICE high‑lumi test, BLM thresholds/gains raised, then restored; BLM warnings at P2.

• Chroma set to 20/20 and emittance scan performed before programmed dump.

Beta-functions at the IPs

Crossing angles

Octupoles

Trims

Tune trims

Chromaticity Trims

Intensity

BBB SB intensity

SB bunch intensity

Bunch Length Fill

Emittance

BBB in SB for B1

BBB in SB for B2

Luminosity

Overview

Luminous Regions

BBB luminosity in SB

Cross-sections

ADJUST

STABLE BEAM

MIM analysis

RAMP B1 H

RAMP B1 V

RAMP B2 H

RAMP B2 V

STABLE BEAM B1 H

STABLE BEAM B1 V

STABLE BEAM B2 H

STABLE BEAM B2 V

q-Gaussian profile analysis

B1 Horizontal

B1 Vertical

B2 Horizontal

B2 Vertical